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What's the cleanest way of applying map() to a dictionary in Swift?
...
Swift 4+
Good news! Swift 4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWithValues:...
How to display an unordered list in two columns?
....
add width to the ul element.
add display:inline-block and width of the new column (should be less than half of the ul width).
ul.list {
width: 300px;
}
ul.list li{
display:inline-block;
width: 100px;
}
<ul class="list">
<li>A</li>
<li>B&...
One Activity and all other Fragments [closed]
...of the items the user needs to select, or create, requires them to go to a new screen. With activities we'd just call the new screen with startActivityForResult but with Fragments there is no such thing so you end up storing the value on the Activity and having the main edit fragment check the Acti...
Build query string for System.Net.HttpClient get
...=bazinga
You might also find the UriBuilder class useful:
var builder = new UriBuilder("http://example.com");
builder.Port = -1;
var query = HttpUtility.ParseQueryString(builder.Query);
query["foo"] = "bar<>&-baz";
query["bar"] = "bazinga";
builder.Query = query.ToString();
string url =...
Properly escape a double quote in CSV
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If a value contains a comma, a newline character or a double quote, then the string must be enclosed in double quotes. E.g: "Newline char in this field \n".
You can use below online tool to escape "" and , operators.
https://www.freeformatter.com/csv-esca...
Significance of bool IsReusable in http handler interface
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Java Generics Wildcarding With Multiple Classes
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How do I convert a string to enum in TypeScript?
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@Vojta said right. Its not working in VS 2012. This one worked but var color: Color = (<any>Color)[green];
– Faisal Mq
Sep 29 '15 at 10:02
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Convert a list to a string in C#
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You could use string.Join:
List<string> list = new List<string>()
{
"Red",
"Blue",
"Green"
};
string output = string.Join(Environment.NewLine, list.ToArray());
Console.Write(output);
The result would be:
Red
Blue
Green
As an alternative...
jquery find closest previous sibling with class
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...